EP3926806A4 - Current detecting device and power factor correction device - Google Patents
Current detecting device and power factor correction device Download PDFInfo
- Publication number
- EP3926806A4 EP3926806A4 EP20911295.2A EP20911295A EP3926806A4 EP 3926806 A4 EP3926806 A4 EP 3926806A4 EP 20911295 A EP20911295 A EP 20911295A EP 3926806 A4 EP3926806 A4 EP 3926806A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- power factor
- current detecting
- factor correction
- detecting device
- correction device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/219—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911416423.0A CN113131734A (en) | 2019-12-31 | 2019-12-31 | Current detection device and power factor correction device |
PCT/CN2020/113364 WO2021135343A1 (en) | 2019-12-31 | 2020-09-04 | Current detecting device and power factor correction device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3926806A1 EP3926806A1 (en) | 2021-12-22 |
EP3926806A4 true EP3926806A4 (en) | 2022-06-01 |
Family
ID=76685931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20911295.2A Withdrawn EP3926806A4 (en) | 2019-12-31 | 2020-09-04 | Current detecting device and power factor correction device |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220014092A1 (en) |
EP (1) | EP3926806A4 (en) |
CN (1) | CN113131734A (en) |
WO (1) | WO2021135343A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103347350A (en) * | 2013-07-29 | 2013-10-09 | 常熟银海集成电路有限公司 | Isolated constant-current LED (light-emitting diode) drive chip of peripheral circuit free of auxiliary winding of transformer |
EP3136114A1 (en) * | 2014-04-22 | 2017-03-01 | ZTE Corporation | Method and device for detecting current of inductor of pfc circuit |
CN109587876A (en) * | 2018-11-20 | 2019-04-05 | 深圳市崧盛电子股份有限公司 | Self-adaptive non-loss is absorbed without bridge single-stage multiple-channel output LED drive power |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101552546B (en) * | 2008-04-02 | 2011-10-12 | 台达能源技术(上海)有限公司 | Bridgeless power factor circuit correcting circuit system used for critical conduction mode and control method thereof |
CN102721848B (en) * | 2011-03-29 | 2016-05-18 | 艾默生网络能源系统北美公司 | Input current detection method and the device of non-bridge PFC circuits |
CN103138557B (en) * | 2011-12-02 | 2017-03-15 | 中兴通讯股份有限公司 | The trailing edge method of sampling of inductive current in H bridge PFC circuits and the circuit |
CN102843025B (en) * | 2012-08-06 | 2015-01-07 | 台达电子工业股份有限公司 | Control circuit, control method, and power supply system for power factor correction (PFC) circuit |
JP5579810B2 (en) * | 2012-09-18 | 2014-08-27 | オムロンオートモーティブエレクトロニクス株式会社 | Power factor correction circuit control device, charging device |
CN104237615B (en) * | 2013-06-09 | 2019-03-12 | 中兴通讯股份有限公司 | Current over-zero detection device, signal acquisition circuit and circuit system |
US9564799B2 (en) * | 2014-04-24 | 2017-02-07 | Uvic Industry Partnerships Inc. | Current sensorless control of a boost-type switch mode rectifier (SMR) with inductor parameter adaptation |
US9742264B2 (en) * | 2014-07-22 | 2017-08-22 | Murata Manufacturing Co., Ltd. | Boost inductor demagnetization detection for bridgeless boost PFC converter operating in boundary-conduction mode |
CN106706995B (en) * | 2015-11-17 | 2019-08-20 | 华为技术有限公司 | A kind of inductive current detection circuit in Bridgeless power factor correction pfc circuit |
CN106208670A (en) * | 2016-09-23 | 2016-12-07 | 江苏由甲申田新能源科技有限公司 | A kind of Bridgeless power factor correction soft switch circuit and control method thereof |
CN206759305U (en) * | 2017-01-25 | 2017-12-15 | 康舒科技股份有限公司 | Totem power factor corrector and its current detecting unit |
CN107395016B (en) * | 2017-08-23 | 2019-10-25 | 成都芯源系统有限公司 | Current detection circuit and integrated circuit for buck-boost converter |
CN109067205A (en) * | 2018-08-02 | 2018-12-21 | 佛山市众盈电子有限公司 | A kind of PFC inductance and the integrated topological structure of battery booster transformer |
CN112202342B (en) * | 2020-11-03 | 2021-06-25 | 深圳威迈斯新能源股份有限公司 | Magnetic balance circuit of bidirectional resonant converter and control method thereof |
-
2019
- 2019-12-31 CN CN201911416423.0A patent/CN113131734A/en active Pending
-
2020
- 2020-09-04 WO PCT/CN2020/113364 patent/WO2021135343A1/en unknown
- 2020-09-04 EP EP20911295.2A patent/EP3926806A4/en not_active Withdrawn
-
2021
- 2021-09-24 US US17/484,005 patent/US20220014092A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103347350A (en) * | 2013-07-29 | 2013-10-09 | 常熟银海集成电路有限公司 | Isolated constant-current LED (light-emitting diode) drive chip of peripheral circuit free of auxiliary winding of transformer |
EP3136114A1 (en) * | 2014-04-22 | 2017-03-01 | ZTE Corporation | Method and device for detecting current of inductor of pfc circuit |
CN109587876A (en) * | 2018-11-20 | 2019-04-05 | 深圳市崧盛电子股份有限公司 | Self-adaptive non-loss is absorbed without bridge single-stage multiple-channel output LED drive power |
Non-Patent Citations (2)
Title |
---|
FIRMANSYAH E ET AL: "A critical-conduction-mode bridgeless interleaved boost power factor correction: Its control scheme based on commonly available controller", POWER ELECTRONICS AND DRIVE SYSTEMS, 2009. PEDS 2009. INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 2 January 2009 (2009-01-02), pages 109 - 114, XP031614666, ISBN: 978-1-4244-4166-2 * |
See also references of WO2021135343A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021135343A1 (en) | 2021-07-08 |
CN113131734A (en) | 2021-07-16 |
US20220014092A1 (en) | 2022-01-13 |
EP3926806A1 (en) | 2021-12-22 |
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17P | Request for examination filed |
Effective date: 20210914 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20220502 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: G01R 19/00 20060101ALI20220425BHEP Ipc: H02M 1/00 20060101ALI20220425BHEP Ipc: H02M 1/42 20070101AFI20220425BHEP |
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Effective date: 20230217 |